Intermediate Geometry: Being Sections V and VI of "geometry, Theoretical and Practical".W.B. Clive, University Tutorial Press Ld., 1908 - Geometry |
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Page 397
... centre and ratio of similitude . A concise explanation of the theory of similar figures as applied to scale drawing has also been included . The difficulty experienced in teaching Euclid's Book XI in schools is largely due to the fact ...
... centre and ratio of similitude . A concise explanation of the theory of similar figures as applied to scale drawing has also been included . The difficulty experienced in teaching Euclid's Book XI in schools is largely due to the fact ...
Page 399
... CENTRES OF SIMILITUDE : INVERSION CHAPTER XXV . - MISCELLANEOUS THEOREMS IN 467 HIGHER GEOMETRY CHAPTER XXVI . - IRRATIONAL NUMBERS 479 501 - CHAPTER XXVII . - STRAIGHT LINES AND PLANES CHAPTER XXVIII . - PARALLELS AND PARALLELO ...
... CENTRES OF SIMILITUDE : INVERSION CHAPTER XXV . - MISCELLANEOUS THEOREMS IN 467 HIGHER GEOMETRY CHAPTER XXVI . - IRRATIONAL NUMBERS 479 501 - CHAPTER XXVII . - STRAIGHT LINES AND PLANES CHAPTER XXVIII . - PARALLELS AND PARALLELO ...
Page 411
... centre of ABC , and AO meets BC in D , prove that AO : OD = AB + AC : BC . 9. If in a quadrilateral the bisectors of one pair of opposite angles meet on one diagonal , then the bisectors of the other pair of opposite angles meet on the ...
... centre of ABC , and AO meets BC in D , prove that AO : OD = AB + AC : BC . 9. If in a quadrilateral the bisectors of one pair of opposite angles meet on one diagonal , then the bisectors of the other pair of opposite angles meet on the ...
Page 413
... centres of the two equal circles ABC , DEF : - Required to prove that arc AB arc DE C = LAOB : LDPE . F B D E FIG . 427 . Cons . - Assuming that arcs AB , DE are commensurable there is some arc L which is contained an exact number of ...
... centres of the two equal circles ABC , DEF : - Required to prove that arc AB arc DE C = LAOB : LDPE . F B D E FIG . 427 . Cons . - Assuming that arcs AB , DE are commensurable there is some arc L which is contained an exact number of ...
Page 414
... centre of the circle . 3. AB is a diameter of a circle and CD is a chord at right angles to it . E is any point on CD and AE , BE meet the circle in F , G. Prove that any two adjacent sides of the quadrilateral CFDG are in the same ...
... centre of the circle . 3. AB is a diameter of a circle and CD is a chord at right angles to it . E is any point on CD and AE , BE meet the circle in F , G. Prove that any two adjacent sides of the quadrilateral CFDG are in the same ...
Other editions - View all
Intermediate Geometry: Being Sections V and VI of Geometry, Theoretical and ... Walter Percy Workman No preview available - 2023 |
Intermediate Geometry: Being Sections V and VI of Geometry, Theoretical and ... Walter Percy Workman No preview available - 2023 |
Intermediate Geometry: Being Sections V and VI of Geometry, Theoretical and ... Walter Percy Workman No preview available - 2019 |
Common terms and phrases
ABCD B.Sc base bisects centre of similitude Ceva's Theorem CHAPTER chord circles touch circumcircle collinear concurrent concyclic points Cons Cons.-Draw cyclic quadrilateral diagonals diameter dihedral angle divided equiangular EXERCISES externally figure Find the locus Geometry given circles given line given point given ratio given straight line harmonic range Hence hypotenuse intersecting planes irrational numbers LAOB LDPE lies in plane line drawn line joining line perpendicular mean proportional meet nine-point circle opposite edges orthocentre pair parallel planes parallelogram parallelopiped perpendicular Picture Plane plane X plane XX polygon Proof quadrilateral radical axis radii radius rational numbers rectangle contained remaining Theorems Required to prove respectively right angles segments similar triangles Similarly solid angle square tangents tetrahedron THEOREM.-If three lines triangle ABC Tutorial vertex vertical angle
Popular passages
Page 570 - If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line.
Page 584 - If from the vertical angle of a triangle a straight line be drawn perpendicular to the base, the rectangle contained by the sides of the triangle is equal to the rectangle contained by the perpendicular and the diameter of the circle described about the triangle.
Page 575 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.
Page 424 - IN a right-angled triangle, if a perpendicular be drawn from the right angle to the base, the triangles on each side of it are similar to the whole triangle, and to one another.
Page 10 - The historical part is concise and clear, but the criticism is even more valuable, and a number of illustrative extracts contribute a most useful feature to the volume.
Page 571 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Page 16 - The object of the UNIVERSITY TUTORIAL SERIES is to provide candidates for examinations and learners generally with text-books which shall convey in the simplest form sound instruction in accordance with the latest results of scholarship and scientific research. Important points are fully and clearly treated, and care has been taken not to introduce details which are likely to perplex the beginner. The Publisher will be happy to entertain applications from Schoolmasters for specimen copies of any...
Page 583 - If four straight lines be proportionals, the rectangle contained by the extremes is equal to the rectangle contained by the means...
Page 574 - If a parallelogram and a triangle be on the same base and between the same parallels, the parallelogram shall be double of the triangle.
Page 574 - Equal triangles, on equal bases, in the same straight line, and on the same side of it, are between the same parallels. Let...